Hi,
I have developed many application using DNN which includes static, e-commerce with payment gateway and with custom modules.
I have more than 6 year of experience in developing web applications using .net technology. I know following technology : asp.net, C#, MVC, Javascript, Jquery, SQL Server, HTML5, AngularJS, bootstrap, etc.
So based on your business requirement we need custom modules to achive the same.
Look forward for your response.
Thanks,